Model 4492
Sterile Single-Use General Purpose Probe
Model Number 4492 Rev C www.meas-spec.com 7 Aug 2012
1/2
• FDA Registered
• CE Marked for global sales
• Sterile single-use probe
• 400 series nominal resistance response curve
• 2252.4 ohm Resistance @ 25°C (including
adaptor cable lead wire resistance)
• Interchangeable ±0.1°C, 25°C to 45°C per EN
12470,
• “Molex” style connector
• 12 FR nominal diameter
• RoHS Compliant
DESCRIPTION
400-series general purpose sterile single-use temperature probe
FEATURES APPLICATIONS
• FDA / CE MDD • Continuous patient monitoring
• Standard 400 series resistance response • Esophageal temperature measurement
• 12 Fr Sealed-end sheath • Rectal temperature measurement
• Individual Sterile pouch with 3-year shelf life
• “Molex” style connector
• 20 probes per box
PERFORMANCE SPECS
Parameter
Units
Value
Resistance @ 25°C (including lead resistance) Ohms
2252.4
Tolerance 25°C to 45°C °C
± 0.1
Beta Value 25/85 K
3976
Tolerance on Beta Value %
0.4
Typical response time in stirred fluid Seconds
< 40
Insulation Resistance (Min. of 100Mohms for 1 Sec.) Volts
500
Liquid immersion with 15VDC applied Ohms
> 15Meg
MECHANICAL DETAILS
914.4 mm + 12.7 - 0 mm
36.0 in + 0.5 -0.0 in
4.0 mm
0.147 in
Connector
Sensor
Model 4492
Sterile Single-Use General Purpose Probe
Model Number 4492 Rev C www.meas-spec.com 7 Aug 2012
2/2
RESISTANCE VS TEMPERATURE VALUES
Temp °C K Ohms
Temp °C K Ohms
Temp °C K Ohms
Temp °C K Ohms
25 2.2524 30 1.8154
35 1.4714
40 1.2004
26 2.1564 31 1.7394
36 1.4124
41 1.1524
27 2.0644 32 1.6674
37 1.3554
42 1.1074
28 1.9774 33 1.5994
38 1.3014
43 1.0644
29 1.8944 34 1.5334
39 1.2494
44 1.0234
45 0.9842
FUNCTION
Continuous Temperature monitoring of patients (esophageal or rectal)
ORDERING INFORMATION
Part Number
Description
Ω @25
ºC
MOQ
861528 4492 12Fr General Purpose Probe (Box of 20) 2252.4 * 10 Boxes
* When using 4940 adaptor cable
NORTH AMERICA EUROPE ASIA
Measurement Specialties, Inc.
2670 Indian Ripple Road
Dayton, OH 45440
Tel: 1-937-427-1231
Fax: 1-937-427-1640
Sales email:
temperature.info.dayton@meas-spec.com
Measurement Specialties, Inc
Ballybrit Business Park
Galway, Ireland
Tel: +353-91-753238
Fax: +353-91-770789
Sales email:
temperature.sales.emea@meas-spec.com
Measurement Specialties (China) Ltd.
No. 26 Langshan Road
Shenzhen High-Tech Park (North)
Nanshan District, Shenzhen 518057
China
Tel: +86 (0) 755 33305088
Fax: +86 (0) 755 33305099
Sales email:
temperature.sales.asia@meas-spec.com
The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsibility is assumed for
inaccuracies. Furthermore, this information does not convey to the purchaser of such devices any license under the patent rights to the
manufacturer. Measurement Specialties, Inc. reserves the right to make changes without further notice to any product herein. Measurement
Specialties, Inc. makes no warranty, representation or guarantee regarding the suitability of its product for any particular purpose, nor does
Measurement Specialties, Inc. assume any liability arising out of the application or use of any product or circuit and specifically disclaims
any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different
applications. All operating parameters must be validated for each customer application by customer’s technical experts. Measurement
Specialties, Inc. does not convey any license under its patent rights nor the rights of others.
